AU3791978A - Rock bolting - Google Patents

Rock bolting

Info

Publication number
AU3791978A
AU3791978A AU37919/78A AU3791978A AU3791978A AU 3791978 A AU3791978 A AU 3791978A AU 37919/78 A AU37919/78 A AU 37919/78A AU 3791978 A AU3791978 A AU 3791978A AU 3791978 A AU3791978 A AU 3791978A
Authority
AU
Australia
Prior art keywords
rock bolting
bolting
rock
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
AU37919/78A
Other versions
AU520705B2 (en
Inventor
Donald L. Leibert Seibert S. Oaks And R. Douglas Evans, Jr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kennametal Inc
Original Assignee
Kennametal Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority to US05/501,803 priority Critical patent/US3960222A/en
Priority to CA233,457A priority patent/CA1047026A/en
Priority to GB22202/77A priority patent/GB1506868A/en
Priority to GB34355/75A priority patent/GB1506867A/en
Priority to AU84160/75A priority patent/AU494029B2/en
Priority to DE19752538003 priority patent/DE2538003C3/en
Priority to BE159529A priority patent/BE832828A/en
Priority to FR7526622A priority patent/FR2283304A1/en
Application filed by Kennametal Inc filed Critical Kennametal Inc
Priority to AU37919/78A priority patent/AU520705B2/en
Publication of AU3791978A publication Critical patent/AU3791978A/en
Application granted granted Critical
Publication of AU520705B2 publication Critical patent/AU520705B2/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00—Drill bits
    • E21B10/26—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers
    • E21B10/32—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers with expansible cutting tools
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00—Drill bits
    • E21B10/26—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers
    • E21B10/32—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers with expansible cutting tools
    • E21B10/327—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers with expansible cutting tools the cutter being pivoted about a longitudinal axis
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D20/00—Setting anchoring-bolts
    • E21D20/02—Setting anchoring-bolts with provisions for grouting
AU37919/78A 1974-08-29 1978-07-10 Rock bolting Expired AU520705B2 (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
US05/501,803 US3960222A (en) 1974-08-29 1974-08-29 Tool for cutting groove in hole
CA233,457A CA1047026A (en) 1974-08-29 1975-08-14 Tool for cutting groove in hole
GB22202/77A GB1506868A (en) 1974-08-29 1975-08-19 Method of securing roof bolts in a mine roof
GB34355/75A GB1506867A (en) 1974-08-29 1975-08-19 Tool for cutting groove in hole
AU84160/75A AU494029B2 (en) 1974-08-29 1975-08-21 Tool for cutting groove in hole
DE19752538003 DE2538003C3 (en) 1974-08-29 1975-08-26 Method and device for inserting adhesive core
BE159529A BE832828A (en) 1974-08-29 1975-08-28 TOOL FOR CUTTING A GROOVE IN A HOLE
FR7526622A FR2283304A1 (en) 1974-08-29 1975-08-29 TOOL USED TO DIG A THROAT IN A HOLE
AU37919/78A AU520705B2 (en) 1974-08-29 1978-07-10 Rock bolting

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/501,803 US3960222A (en) 1974-08-29 1974-08-29 Tool for cutting groove in hole
AU37919/78A AU520705B2 (en) 1974-08-29 1978-07-10 Rock bolting

Publications (2)

Publication Number Publication Date
AU3791978A true AU3791978A (en) 1978-09-28
AU520705B2 AU520705B2 (en) 1982-02-25

Family

ID=25624177

Family Applications (1)

Application Number Title Priority Date Filing Date
AU37919/78A Expired AU520705B2 (en) 1974-08-29 1978-07-10 Rock bolting

Country Status (6)

Country Link
US (1) US3960222A (en)
AU (1) AU520705B2 (en)
BE (1) BE832828A (en)
CA (1) CA1047026A (en)
FR (1) FR2283304A1 (en)
GB (2) GB1506868A (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4550788A (en) * 1983-11-08 1985-11-05 The Board Of Trustees Of The University Of Alabama Roof bolt hole groover
CH662776A5 (en) * 1984-08-16 1987-10-30 Sarkis Sa HOLE DRILLING TOOL AND USE THEREOF.
SE460141B (en) * 1986-02-24 1989-09-11 Santrade Ltd DRILLING TOOL FOR ROTATION AND / OR SHIPPING DRILLING INCLUDING AN Eccentric Rifle AND RIDER INCLUDED IN SUCH A DRILLING TOOL
US4789284A (en) * 1987-11-05 1988-12-06 White Scott A Self-cutting expansion anchor
US20050039952A1 (en) 2003-08-20 2005-02-24 Hill John L. Drilling apparatus, method, and system
US7686103B2 (en) * 2007-06-06 2010-03-30 San Juan Coal Company Drill bit with radially expandable cutter, and method of using same
US8881847B2 (en) 2010-01-29 2014-11-11 Kennametal Inc. Dust collecting device for a roof tool
EA201291198A1 (en) * 2010-05-07 2013-04-30 Обеликс Холдингз Пти Лтд. CUTTING TOOL
AT15492U1 (en) * 2016-05-20 2017-10-15 Dywidag-Systems Int Gmbh Method for impact or rotary impact drilling of holes and simultaneous profiling of borehole walls in earth, soil or rock material
CN113006840A (en) * 2021-03-09 2021-06-22 山东黄金矿业(莱州)有限公司焦家金矿 Combined support method for resin anchor cables with different lengths in deep altered rock type roadway

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US564510A (en) * 1896-07-21 elliott
US111099A (en) * 1871-01-17 Improvement in augers
US945016A (en) * 1908-06-24 1910-01-04 John William Caldwell Expansion-auger.
US1681651A (en) * 1925-07-01 1928-08-21 Shelley G Woodruff Rotary-disk eccentric bit
US1705055A (en) * 1926-02-02 1929-03-12 Allison Arthur Expansible rotary bit
US2193721A (en) * 1939-04-03 1940-03-12 Gunderson Chesley Ray Expansion drill
US2599167A (en) * 1946-02-23 1952-06-03 Dionisotti Joseph Scraping out device for mining boreholes
FR987666A (en) * 1949-05-31 1951-08-17 Tool for creating circular lateral recesses in blastholes
US2771746A (en) * 1952-05-05 1956-11-27 Fischer August Anchor structure for mines, tunnels and the like
US3250075A (en) * 1963-09-26 1966-05-10 Spencer E Webb Method of retaining wall construction and anchoring
US3422629A (en) * 1967-09-06 1969-01-21 James P Watts Construction support system and methods and apparatus for construction thereof

Also Published As

Publication number Publication date
BE832828A (en) 1975-12-16
FR2283304B1 (en) 1982-04-30
CA1047026A (en) 1979-01-23
FR2283304A1 (en) 1976-03-26
GB1506867A (en) 1978-04-12
DE2538003B2 (en) 1977-03-03
AU8416075A (en) 1977-03-03
GB1506868A (en) 1978-04-12
DE2538003A1 (en) 1976-03-18
US3960222A (en) 1976-06-01
AU520705B2 (en) 1982-02-25

Similar Documents

Publication Publication Date Title
CA1024978A (en) Rock drilling
AU501509B2 (en) Pulverizing coal
CA1018558A (en) Mining vehicle
CA1021724A (en) Rock separator
CA1028819A (en) Homohedral construction
CA1027098A (en) Compressible mine support
CA1035609A (en) Split bolt
AU499092B2 (en) Mining machine
AU520705B2 (en) Rock bolting
CA1034014A (en) Hammer
CA1005045A (en) Rock drill
CA1018192A (en) Mining concentrator
CA1017759A (en) Mining transition chamber
CA1032526A (en) Drill boom arrangement
AU495488B2 (en) Mining tool
CA964088A (en) Rock anchor
CA995936A (en) Rock bolt remover
SU585986A1 (en) Drill
SU576390A1 (en) Packer
AU488345B2 (en) Rock bolt assembly adaptor
AU499964B2 (en) Hydraulic mining
AU489288B2 (en) Rock bolt assembly
SU659719A1 (en) Rock-breaking member
AU494576B2 (en) Rock drilling
CA998630A (en) Millhole chute structure